Hydronix Hydro-Control VI, Installation Manual

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RS232 Interface Chapter 6
70 Hydro-Control VI Installation Guide HD0455 Rev 1.9.0
3 RS232 Commands HC05/HC06 Formats
All commands must be terminated with an ASCII 13 character (carriage return). Once received
the Hydro-Control will try to process the command. The command acknowledgements are listed
below. Each will be terminated with an ASCII 13 character.
Code Meaning
Some value The data requested via a valid read command is returned
! A data write operation was successful
?10 Invalid Command
?11 Parameter 1 out of range
?12 Parameter 2 out of range
?13 Parameter 3 out of range
?14 Command not valid in this mix phase
To prevent accidental changes (such as changing the recipe during the mix) some commands are
not valid at certain phases of the mix. These will be noted where appropriate. The following
subsections describe the different types of commands that can be used.
3.1
Non Parameter/Status Commands
These are commands that do not correspond to the current state of the Hydro-Control or any
system or recipe parameters. These commands are listed below
Format Description Parameter Range Valid Period Response
>R1=nn Selects recipe nn as the next recipe
If the requested recipe does not
exist in the database a new blank
recipe will be created with the
selected recipe number
nn = any valid integer Standby !
>D1 = nn Sets the dry weight in kg/Ibs of the
current recipe to nn
Nn = 1 - 32000 Standby !
*2 Current Moisture value N/A Any xx.yy
*3 Software Version N/A Any Hydro-
Control VI v
x.x.x.x
*4 Download Entire Mix Log N/A Any All current
mix logs
(tab
separated
values)